APA (7th ed.) Citation

Hoffer, E. (1966). The true believer: Thoughts on the nature of mass movements (1. Perennial Library ed.). Harper.

Chicago Style (17th ed.) Citation

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. 1. Perennial Library ed. New York: Harper, 1966.

MLA (9th ed.) Citation

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. 1. Perennial Library ed. Harper, 1966.